CongruumW
Congruum
Fermat's right triangle theoremW
Fermat's right triangle theorem
History of the Theory of NumbersW
History of the Theory of Numbers
Integer triangleW
Integer triangle
Pythagorean primeW
Pythagorean prime
Pythagorean quadrupleW
Pythagorean quadruple
Pythagorean tripleW
Pythagorean triple
Square (algebra)W
Square (algebra)
Olga Taussky-ToddW
Olga Taussky-Todd
Triangular numberW
Triangular number
Unit squareW
Unit square